llpractice.autokun.js

autokun.js

(function (window, document) {
	if (!window.ga) window.ga = function () {};

	function getContent (url, cbSuccess, cbFail) {
		var req = new XMLHttpRequest();
		req.open ('GET', url);
		req.onload  = cbSuccess && cbSuccess.bind(req);
		req.onerror = cbFail    && cbFail   .bind(req);
		req.send ();
	};

	var autoKun = function (st, et) {
		if (Math.abs(st - currenttime) < 20) {
			touchdown(i, st);
		}
		if (Math.abs(et - currenttime) < 20) {
			touchup  (i, et);
		}
	};

	var sprintf = function (str) {
		var params = [].slice.call(arguments, 1);
		var l = params.length;

		for (var i = 0; i < l; i++)
			str = str.replace('%s', String(params[i]));

		return str;
	};

	var key    = 'currentdrawingnotes[i].length>0';
	var begin  = '{';
	var end    = 'catch(ex){}}';
	var expose = ['resize'];

	var endInject = function () {
		var _tv = document.getElementById('touchview');
		var _each = [].forEach;

		var _resize = resize;
		var toCopy = 'top,left,width,height'.split(',');

		resize = function () {
			_resize();

			var tvs = document.getElementsByClassName('t-view');
			_each.call(toCopy, function(s) {
				var sv = _tv.style[s];

				_each.call(tvs, function (v) {
					v.style[s] = sv;
				});
			});
		};
	};

	getContent('scripts/LLpractice.min.js', function () {
		var src = this.responseText;

		var exposeFix = '';
		expose.map(function(v) {
			exposeFix += sprintf('try{window.%s=%s;}catch(ex){console.error("expose %s failed!")}', v, v, v);
		});

		var mod = src
			.replace(key, key + sprintf('&&(%s)(currentdrawingnotes[i][0].starttime,currentdrawingnotes[i][0].endtime)', autoKun))
			.replace('START!', 'AUTO')
			.replace(end, end + sprintf(';(%s)();%s', endInject, exposeFix));

		// 削除以前的事件绑定
		document.body.innerHTML = '<img src=play_effect.png style=display:none id=spriteImg><div id=maindiv class=overlaydiv><div class=overlaydiv><div id=bgimg></div></div><div class=overlaydiv></div><div class=overlaydiv><canvas id=maincanvas></canvas><div id=touchview><div class=test style=display:table;text-align:center;cursor:pointer><span id=indicator style=display:table-cell;vertical-align:middle></span></div></div><div id=result style=background-color:rgba(0,0,0,.46)><h2 id=live_name></h2><p id=maxcombo></p><p id=perfectc></p><p id=greatc></p><p id=goodc></p><p id=badc></p><p id=missc></p><p id=delayc></p><p id=offsetc></p><div style=height:50px onclick=location.reload()><h2>再来一次</h2></div></div><div id=back onclick=history.back() ontouchend=history.back()>Back</div></div><div class=overlaydiv style=pointer-events:none><div class=t-view><div style=position:absolute;right:0;margin-right:25%;margin-top:10%;><img src=http://r.loli.io/jMVfqi.png style=opacity:.7;width:50%;height:50%></div></div></div></div>';

		// 默认字体改为 Ubuntu + 雅黑
		document.body.style.fontFamily = 'Ubuntu,"Microsoft YaHei UI Light",sans-serif';
		
		var moded = new Function(mod);
		moded();

		// 重新初始化
		window.loadlive();

		// 写入 UNRANKED 字样
		var pp = document.getElementById('back').parentNode;
		var autoMode = document.createElement('div');
		autoMode.textContent = '== UNRANKED ==';
		autoMode.setAttribute('style', 'font-size: 2em; margin-top: 0.5em; text-shadow: 0 0 4px wheat;');
		pp.appendChild(autoMode);
	});
})(window, document);